package cn.edu.neu.studentmsg_java.dao;

import cn.edu.neu.studentmsg_java.model.TR;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface TRDao {
    List<String> selectRankName();

    Integer selectRankIdByRankName(String rank_name);

    List<TR> selectAll();
}
